@charset "UTF-8";

#container {
   width: 100%;
   max-width: 960px;
}
#pankuzu {
   display: none;
}
nav {
   flex: 1;
}

main {
   flex: 3;
}

h2 {
   border-left: 10px solid #d6e0e0;
   font-weight: normal;
   font-size: 20px;
   margin-top: 20px;
   padding-left: 10px;
}

table {
   border: 2px solid #000;
   border-collapse: collapse;
   width: 98%;
   margin-left: 0.5em;
}

td,
th {
   border: 1px solid #000;
   padding: 3px 5px
}

tr td:nth-child(1) {
   width: 12%;
}

tr td:nth-child(2) {
   width: 8%;
   text-align: center;
}

tr td:nth-child(3),
tr td:nth-child(5),
tr td:nth-child(6) {
   width: 9%;
   text-align: center;
}

.wakaba tr th:ntd-child(1) {
   width: 12%;
}

.wakaba tr td:nth-child(2) {
   width: 8%;
   text-align: center;
}

.wakaba tr td:nth-child(3) {
   width: 80%;
   text-align: left;
}

th {
   background-color: #d6e0e0;
   border-bottom: 3px double #000;
}

#pageTop {
   position: fixed;
   bottom: 100px;
   right: 20px;
}

@media screen and (max-width:600px) {
   #container {
      flex-direction: column;
   }

   main {
      width: 100%;
   }
#pankuzu {
   display:block;
   text-align: right;
   margin-right: 2em;
   font-size:large;
}
   nav {
      display: none;
   }

}